665
K/W
From junction to ambient Rth(j-a)** 500
50 30
200
BC846
200
100
200
65 45
BC847 BC848
30
80
VCES
Collector Emitter Voltage VCEO
250
-55 to +150 oC
Emitter Base Voltage VEBO
Emitter Current - Peak
Collector Current (DC)
Base Current - Peak IBM
Collector Current - Peak
V
V
-IEM
ICmA
ICM
mA
DESCRIPTION SYMBOL UNITS
Collector Emmitter Voltage (VBE = 0V)
V
V80 50 30
VCBO
150 oC
Total power dissipation up to Ptot**
mA
**Mounted on a ceramic substrate of 8mm x 10mm x 0.7mm
Thermal Resistance
Collector Base Voltage
Storge Temperature Tstg
mW
Tamb = 25 oC
Junction Temperature Tj
NPN Silicon Planar Epitaxial Transistors
BC846
BC847
BC848
Unit: inch (mm)
Pin configuration:
1. BASE
2. EMITTER
3. COLLECTOR
1
2
3
Absolute Maximum Ratings (Ta = 25 oC unless specified otherwise)
SOT-23 SMD Package
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BC846
BC847
BC848
MIN TYP MAX
15
4
0.58 0.7
0.77
0.25
0.60
0.7
0.9
90
150
270
110 450
110 800
110 220
200 450
420 800
2.5
100
125 500
125 900
125 260
240 500
450 900
10
BC856
BC857/BC858
| hfe |
DC Current Gain IC = 10uA, VCE = 5V
BC846A/BC847A/BC848A
BC846B/BC847B/BC848B
BC847C/BC848C
hFE
Collector Emitter Saturation Voltage VCE(Sat)
IC = 10mA, IB = 0.5mA
UNITS
DESCRIPTION SYMBOL
IC = 2mA, VCE = 5V
fT
Small Signal Current Gain
Transition Frequency
Base Emitter On Voltage
TEST CONDITION
VBE(on)*IC = 2mA, VCE = 5V
IC = 10mA, VCE = 5V
Collector Cut Off Current ICBO
VCB = 30V, IE = 0 nA
VCB = 30V, IE = 0, Tj = 150oCuA
IC = 100mA, IB = 5mA
IC = 100mA, IB = 5mA
Base Emitter Saturation Voltage VBE(Sat)*** IC = 10mA, IB = 0.5mA
BC847C/BC848C
BC846B/BC847B/BC848B
BC846A/BC847A/BC848A
IC = 2mA, VCE = 5V, f= 1kHZ
IE = ie = 0, VCB = 10V, f = 1MHZpF
BC847/BC848
BC846
*VBE (on) decreases by about 2mV/K with increase temperature.
***VBE (Sat) decreases by about 1.7mV/K with increase temperature.
V
V
V
IC = 10mA, VCB = 5V, f = 100MHZMHZ
Collector Capacitance CC
dB
BC846A/BC847A/BC848A
NF IC = 0.2mA, VCE = 5V
RS= 2k ohm, f = 1KHZ, B= 200HZ
Noise Figure
BC846B/BC847B/BC848B
BC847C/BC848C
Electrical Characteristics (at Ta=25 oC unless otherwise specified)
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